Solutions Statistics

IQ and reading Scores. Data on the IQ test scores and reading test scores for a group of fifth grade

Question: IQ and reading Scores. Data on the IQ test scores and reading test scores for a group of fifth grade children give the regression line:

\[\text{Reading Score}=-33.4+0.882IQ\]

(a) Say in words what the slope of this line tells you.

(b) Explain why the value of the intercept is not statistically meaningful

(c) Find the predicted reading scores for children with IQ scores 90 and 130

(d) Draw a graph of the regression line for IQ between 90 and 130

Price: $2.99
See Solution: The solution consists of 2 pages
Type of Deliverable: Word Document


∴ Other downloads you may be interested in ∴

log in to your account

Forgot password?
Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in